Uncertainty https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236 2026-04-29T21:15:59Z 2026-04-29T21:15:59Z Paolo Registration Test https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Uncertainty?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.0 2020-01-23T15:05:58Z 2020-01-23T15:05:58Z

<p> <strong>Definition</strong></p><p> <span style="font-size: 8pt;">Non-negative parameter characterizing the dispersion of the quantity values being attributed to a measurand, based on the information used<span class="diff-html-removed" id="removed-diff-0" previous="first-diff" changeId="removed-diff-0" next="removed-diff-1">.</span></span></p><p><span class="diff-html-removed" previous="removed-diff-0" changeId="removed-diff-1" next="removed-diff-2"> </span><span style="font-size: 8pt;"><span class="diff-html-removed" id="removed-diff-1" previous="removed-diff-0" changeId="removed-diff-1" next="removed-diff-2">Where possible, this should be derived from an </span></span><span style="font-size: 8pt;"><span class="diff-html-removed" previous="removed-diff-0" changeId="removed-diff-1" next="removed-diff-2">experimental evaluation but can also be an </span></span><span style="font-size: 8pt;"><span class="diff-html-removed" previous="removed-diff-0" changeId="removed-diff-1" next="removed-diff-2">estimate based on other information, e.g.</span></span><span class="diff-html-removed" previous="removed-diff-0" changeId="removed-diff-1" next="removed-diff-2"><!----></span></p><div><span class="diff-html-removed" previous="removed-diff-0" changeId="removed-diff-1" next="removed-diff-2"> experience.</span></div><div><span class="diff-html-removed" previous="removed-diff-0" changeId="removed-diff-1" next="removed-diff-2">  </span></div><div><span class="diff-html-removed" previous="removed-diff-0" changeId="removed-diff-1" next="removed-diff-2">  </span></div><p><span class="diff-html-removed" previous="removed-diff-0" changeId="removed-diff-1" next="removed-diff-2">  </span></p><p> <strong>Source</strong></p><p> <a href="https://www.bipm.org/en/publications/guides/vim.html">l</a>VIM/ISO:99 [<a href="https://www.bipm.org/en/publications/guides/vim.html">RD18</a>]</p><p><span class="diff-html-removed" previous="removed-diff-1" changeId="removed-diff-2" next="last-diff"> </span><span class="diff-html-removed" id="removed-diff-2" previous="removed-diff-1" changeId="removed-diff-2" next="last-diff"> </span></p><p><span class="diff-html-removed" previous="removed-diff-1" changeId="removed-diff-2" next="last-diff"> </span><strong style="font-size: 8pt;"><span class="diff-html-removed" previous="removed-diff-1" changeId="removed-diff-2" next="last-diff">Category</span></strong><span class="diff-html-removed" previous="removed-diff-1" changeId="removed-diff-2" next="last-diff"><!----></span></p><p><span class="diff-html-removed" previous="removed-diff-1" changeId="removed-diff-2" next="last-diff"> </span><a href="https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcalvalportal.ceos.org%2Ft-d_wiki%3Fp_p_id%3D54_INSTANCE_Wg3ti1194i20%26p_p_lifecycle%3D0%26p_p_state%3Dnormal%26p_p_mode%3Dview%26p_p_col_id%3Dcolumn-2%26p_p_col_count%3D1%26_54_INSTANCE_Wg3ti1194i20_struts_action%3D%252Fwiki_display%252Fview%26_54_INSTANCE_Wg3ti1194i20_nodeName%3DCEOS_Terms_and_Definitions%26_54_INSTANCE_Wg3ti1194i20_title%3D2.%2BMeasurement%2Band%2BMetrology%2Bwords&amp;data=04%7C01%7Cfaye.lai%40npl.co.uk%7C71d207afa14d469389d808d988e92c16%7C601e5460b1bf49c0bd2de76ffc186a8d%7C1%7C0%7C637691357310852893%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=6Z7RKKAjDIIw%2Bbkm%2ByC1Y59lUo%2FBNQDiM6JtmtGQLes%3D&amp;reserved=0"><span class="diff-html-removed" previous="removed-diff-1" changeId="removed-diff-2" next="last-diff">2. Measurement and Metrology words</span></a><span class="diff-html-removed" previous="removed-diff-1" changeId="removed-diff-2" next="last-diff"><!----></span></p><p><span class="diff-html-removed" previous="removed-diff-1" changeId="removed-diff-2" next="last-diff">  </span></p><p><span class="diff-html-removed" previous="removed-diff-1" changeId="removed-diff-2" next="last-diff">  </span></p><p> <strong>Suggestions</strong></p>

Paolo Registration Test 2020-01-23T15:05:58Z Emma Woolliams https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Uncertainty?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.1 2021-10-05T12:18:26Z 2020-01-23T15:05:58Z

<p> <strong>Definition</strong></p><p> <span style="font-size: 8pt;">Non-negative parameter characterizing the dispersion of the quantity values being attributed to a measurand, based on the information used<span class="diff-html-added" id="added-diff-0" previous="first-diff" changeId="added-diff-0" next="added-diff-1">.</span></span></p><p><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="added-diff-2"> </span><span style="font-size: 8pt;"><span class="diff-html-added" id="added-diff-1" previous="added-diff-0" changeId="added-diff-1" next="added-diff-2">Where possible, this should be derived from an </span></span><span style="font-size: 8pt;"><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="added-diff-2">experimental evaluation but can also be an </span></span><span style="font-size: 8pt;"><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="added-diff-2">estimate based on other information, e.g.</span></span><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="added-diff-2"><!----></span></p><div><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="added-diff-2"> experience.</span></div><div><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="added-diff-2">  </span></div><div><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="added-diff-2">  </span></div><p><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="added-diff-2">  </span></p><p> <strong>Source</strong></p><p> <a href="https://www.bipm.org/en/publications/guides/vim.html">l</a>VIM/ISO:99 [<a href="https://www.bipm.org/en/publications/guides/vim.html">RD18</a>]</p><p><span class="diff-html-added" previous="added-diff-1" changeId="added-diff-2" next="last-diff"> </span><span class="diff-html-added" id="added-diff-2" previous="added-diff-1" changeId="added-diff-2" next="last-diff"> </span></p><p><span class="diff-html-added" previous="added-diff-1" changeId="added-diff-2" next="last-diff">  </span></p><p> <strong>Suggestions</strong></p>

Emma Woolliams 2020-01-23T15:05:58Z Emma Woolliams https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Uncertainty?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.3 2021-11-24T18:09:36Z 2020-01-23T15:05:58Z

<p> <strong>Definition</strong></p><p> <span style="font-size: 8pt;">Non-negative parameter characterizing the dispersion of the quantity values being attributed to a measurand, based on the information used.</span></p><p> <span style="font-size: 8pt;">Where possible, this should be derived from an </span><span style="font-size: 8pt;">experimental evaluation but can also be an </span><span style="font-size: 8pt;">estimate based on other information, e.g.</span></p><div> experience.</div><div>  </div><div>  </div><p>  </p><p> <strong>Source</strong></p><p> <a href="https://www.bipm.org/en/publications/guides/vim.html">l</a>VIM/ISO:99 [<a href="https://www.bipm.org/en/publications/guides/vim.html">RD18</a>]</p><p><span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="added-diff-1"> </span><a href="https://ceos.org/document_management/Working_Groups/WGISS/Interest_Groups/Data_Stewardship/White_Papers/EO-DataStewardshipGlossary.pdf"><span class="diff-html-added" id="added-diff-0" previous="first-diff" changeId="added-diff-0" next="added-diff-1">CEOS EO Data Stewardship Glossary</span></a><span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="added-diff-1"><!----></span></p><p><span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="added-diff-1"> NESDIS Data Management Lexicon and Related Terms </span></p><p>  </p><p>  </p><p><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="last-diff"> </span><strong style="font-size: 8pt;"><span class="diff-html-added" id="added-diff-1" previous="added-diff-0" changeId="added-diff-1" next="last-diff">Category</span></strong><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="last-diff"><!----></span></p><p><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="last-diff"> </span><a href="https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcalvalportal.ceos.org%2Ft-d_wiki%3Fp_p_id%3D54_INSTANCE_Wg3ti1194i20%26p_p_lifecycle%3D0%26p_p_state%3Dnormal%26p_p_mode%3Dview%26p_p_col_id%3Dcolumn-2%26p_p_col_count%3D1%26_54_INSTANCE_Wg3ti1194i20_struts_action%3D%252Fwiki_display%252Fview%26_54_INSTANCE_Wg3ti1194i20_nodeName%3DCEOS_Terms_and_Definitions%26_54_INSTANCE_Wg3ti1194i20_title%3D2.%2BMeasurement%2Band%2BMetrology%2Bwords&amp;data=04%7C01%7Cfaye.lai%40npl.co.uk%7C71d207afa14d469389d808d988e92c16%7C601e5460b1bf49c0bd2de76ffc186a8d%7C1%7C0%7C637691357310852893%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=6Z7RKKAjDIIw%2Bbkm%2ByC1Y59lUo%2FBNQDiM6JtmtGQLes%3D&amp;reserved=0"><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="last-diff">2. Measurement and Metrology words</span></a><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="last-diff"><!----></span></p><p><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="last-diff">  </span></p><p><span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="last-diff">  </span></p><p> <strong>Suggestions</strong></p>

Emma Woolliams 2020-01-23T15:05:58Z